Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/30/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/01/2025 | 21:35:42 | 70.23,-147.34 | 47.16 | 07/01/2025 | 21:35:17 | 70.22,-147.31 | 47.15 | 1.37 | 25 |
| 2 | 07/01/2025 | 22:25:12 | -70.12, 20.14 | 132.95 | 07/01/2025 | 22:25:59 | -70.13, 20.14 | 132.94 | 1.59 | 47 |
| 3 | 07/04/2025 | 13:02:44 | -70.36, 161.09 | 132.50 | 07/04/2025 | 13:01:31 | -70.44, 160.81 | 132.40 | 13.87 | 73 |
| 4 | 07/04/2025 | 13:52:12 | 70.20, -31.50 | 47.35 | 07/04/2025 | 13:52:13 | 70.22, -31.53 | 47.37 | 2.26 | 1 |
| 5 | 07/04/2025 | 14:41:42 | -70.09, 135.98 | 132.75 | 07/04/2025 | 14:42:54 | -70.08, 136.00 | 132.77 | 1.80 | 72 |
| 6 | 07/07/2025 | 05:19:15 | -70.27, -83.16 | 132.32 | 07/07/2025 | 05:18:24 | -70.29, -83.17 | 132.29 | 1.81 | 51 |
| 7 | 07/07/2025 | 06:08:42 | 70.16, 84.33 | 47.58 | 07/07/2025 | 06:09:08 | 70.16, 84.33 | 47.59 | 0.64 | 26 |
| 8 | 07/07/2025 | 06:58:28 | -69.18,-109.39 | 133.34 | 07/07/2025 | 06:59:33 | -69.18,-106.91 | 133.44 | 98.11 | 65 |
| 9 | 07/09/2025 | 20:46:00 | 71.14,-133.58 | 48.83 | 07/09/2025 | 20:44:54 | 71.21,-136.24 | 49.01 | 95.68 | 66 |
| 10 | 07/09/2025 | 21:35:45 | -70.22, 32.65 | 132.05 | 07/09/2025 | 21:35:19 | -70.24, 32.68 | 132.03 | 2.33 | 26 |
| 11 | 07/09/2025 | 22:25:12 | 70.11,-159.87 | 47.85 | 07/09/2025 | 22:26:03 | 70.12,-159.82 | 47.86 | 2.02 | 51 |
| 12 | 07/12/2025 | 13:02:43 | 70.31, -18.96 | 48.40 | 07/12/2025 | 13:01:32 | 70.33, -19.01 | 48.44 | 2.83 | 71 |
| 13 | 07/12/2025 | 13:52:13 | -70.21, 148.53 | 131.69 | 07/12/2025 | 13:52:13 | -70.19, 148.53 | 131.71 | 1.95 | 0 |
| 14 | 07/12/2025 | 14:41:43 | 69.93, -44.23 | 48.05 | 07/12/2025 | 14:42:54 | 69.91, -43.74 | 48.01 | 18.87 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP